Welcome to

Good Judgment® Open

Are you a Superforecaster®?

Join the internet's smartest crowd. Improve your forecasting skills and find out how you stack up.

Forecasting challenge sponsors — including, among others, CNN’s Fareed Zakaria GPS, The Economist, and the University of Pennsylvania's Mack Institute — invite you to anticipate the major political, economic, and technological events that will shape 2018.

Register for Nesta & BBC Future’s ‘Brexit & Beyond’ challenge and start forecasting for a chance to check out Good Judgment's limited-access teaming feature, as well as a chance to access Superforecasting Fundamentals at no cost.